Air Shroud; Removing The Air Shroud From The Pem; Installing The Air Shroud On The Pem - Dell EMC PowerEdge MX840c Installation And Service Manual

Air shroud

The air shroud aerodynamically directs the airflow across the entire sled. The airflow passes through all the critical parts of the
sled thus allowing increased cooling.
The PowerEdge MX840c sled has:
● Air shroud on the processor expansion module (PEM)
● Air shroud on the system board

Removing the air shroud from the PEM

Prerequisites
CAUTION: Never operate your system with the air shroud removed. The system may get overheated quickly,
resulting in shutdown of the system and loss of data.
1. Follow the safety guidelines listed in the
2. Follow the procedure listed in the
Steps
Hold the edges of the air shroud and lift it up and away from the sled.
Figure 19. Removing the air shroud from the PEM
Next steps
1. Install the air shroud on the

Installing the air shroud on the PEM

Prerequisites
1. Follow the safety guidelines listed in the
2. Follow the procedure listed in the
24 Installing and removing sled components
Safety instructions
Before working inside your sled
PEM.
Safety instructions
Before working inside your sled
section.
section.
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